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Waiting for the Rapture

Technological convergence will change our lives but won’t make them indefinitely long

5 min read
Illustration: Bryan Christie Design
Illustration: Bryan Christie Design

This is part of IEEE Spectrum’s SPECIAL REPORT: THE SINGULARITY

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For Quantum Computing, Is 99 Percent Accuracy Enough?

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Geometric illustration of two small red circles, to the left and right, surrounded by a yellow and white clover-leaf pattern

This visualization of a University of New South Wales team’s entangled three-qubit system depicts quantum logic operations that can be realized with greater than 99 percent accuracy.

University of New South Wales
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Christoph Soeder/picture alliance/Getty Images

Three months ago the Glasgow Climate Pact (COP26) declared that by 2030 the world must cut total carbon dioxide emissions by 50 percent relative to the 2010 level, which was 30.4 billion tonnes. This would bring annual emissions to less than 20 billion tonnes, a level last seen more than 30 years ago.

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